如何在Android中单击按钮获取动态布局/字段
在我的android项目中，我在activity_investments.xml中使用了三个edittext＆4和四个按钮。 在activity_investments中如果我按下添加字段按钮，整个布局我的意思是三个带有四个按钮的edittext应该再次显示在下面 以前的布局..我不知道该怎么做。
请帮我解决这个问题..
以下是我的代码..任何帮助将不胜感激...提前感谢..
Investments.java
package com.example.miisky;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Bundle;
import android.text.SpannableString;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.text.style.ForegroundColorSpan;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.TextView;
import android.widget.TextView.BufferType;
public class Investments extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_investments);
Button btn = (Button)findViewById(R.id.button10);
Typeface font1 = Typeface.createFromAsset( getAssets(), "fontawesome-webfont.ttf" );
TextView txt1 = (TextView)findViewById(R.id.imageView6);
txt1.setTypeface(font1);
Typeface font2 = Typeface.createFromAsset( getAssets(), "fontawesome-webfont.ttf" );
TextView txt2 = (TextView)findViewById(R.id.imageView7);
txt2.setTypeface(font2);
Typeface font3 = Typeface.createFromAsset( getAssets(), "fontawesome-webfont.ttf" );
TextView txt3 = (TextView)findViewById(R.id.imageView8);
txt3.setTypeface(font3);
Typeface font4 = Typeface.createFromAsset( getAssets(), "fontawesome-webfont.ttf" );
TextView txt4 = (TextView)findViewById(R.id.imageView9);
txt4.setTypeface(font4);
Typeface font5 = Typeface.createFromAsset( getAssets(), "fontawesome-webfont.ttf" );
TextView txt5 = (TextView)findViewById(R.id.imageView10);
txt5.setTypeface(font5);
txt1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Uri uri = Uri.parse("http://www.facebook.com"); // missing 'http://' will cause crashed
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
});
txt2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Uri uri = Uri.parse("http://www.twitter.com"); // missing 'http://' will cause crashed
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
});
txt3.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Uri uri = Uri.parse("http://www.linkedin.com"); // missing 'http://' will cause crashed
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
});
txt4.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Uri uri = Uri.parse("http://www.googleplus.com"); // missing 'http://' will cause crashed
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
});
txt5.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Uri uri = Uri.parse("http://www.skype.com"); // missing 'http://' will cause crashed
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.investments, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
activity_investments.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fff">
<LinearLayout android:id="@+id/header"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#fff"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:paddingTop="5dip"
android:paddingBottom="5dip">
<ImageView
android:id="@+id/imageView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginTop="0dp"
android:src="@drawable/miilogo" />
</LinearLayout>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/header" >
<LinearLayout
android:id="@+id/root_layout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFFFF"
android:layout_weight="1"
android:layout_marginTop="10dp"
android:orientation="vertical">
<TextView
android:id="@+id/textview1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Investments"
android:layout_gravity="center"
android:textSize="20dp"
android:layout_marginBottom="10dp"
android:layout_marginLeft="9dp"
android:layout_marginTop="15dp"
android:layout_marginRight="9dp"
android:textColor="#000"
android:textStyle="bold"/>
<LinearLayout
android:id="@+id/panelInvest"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#FFFFFFFF">
<LinearLayout
android:id="@+id/panelInvest1"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="17dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="@+id/mutual"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="@drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Mutual funds" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest2"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="@+id/houseprop"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="@drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="House Property" />
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest3"
android:layout_width="280dp"
android:layout_height="40dp"
android:layout_weight="1"
android:layout_marginTop="8dp"
android:layout_gravity="center_horizontal"
android:background="#FFFFFFFF"
android:orientation="horizontal" >
<EditText
android:id="@+id/shares"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="0.81"
android:background="@drawable/verifyedit"
android:ems="10"
android:paddingLeft="10dp"
android:hint="Shares" />
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest5"
android:layout_width="240dp"
android:layout_height="35dp"
android:layout_marginTop="5dp"
android:layout_marginBottom="20dp"
android:background="#FFFFFFFF"
android:orientation="horizontal"
android:layout_gravity="center">
<Button
android:id="@+id/button7"
android:layout_width="240dp"
android:layout_height="35dp"
android:background="#042a36"
android:text="Save"
android:clickable="true"
android:textColor="#fff"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest6"
android:layout_width="240dp"
android:layout_height="35dp"
android:layout_marginBottom="20dp"
android:background="#FFFFFFFF"
android:orientation="horizontal"
android:layout_gravity="center">
<Button
android:id="@+id/button8"
android:layout_width="240dp"
android:layout_height="35dp"
android:background="#042a36"
android:text="Save and Continue"
android:clickable="true"
android:textColor="#fff"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest7"
android:layout_width="240dp"
android:layout_height="35dp"
android:layout_marginBottom="20dp"
android:background="#FFFFFFFF"
android:orientation="horizontal"
android:layout_gravity="center">
<Button
android:id="@+id/button9"
android:layout_width="240dp"
android:layout_height="35dp"
android:background="#042a36"
android:text="Edit"
android:clickable="true"
android:textColor="#fff"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:id="@+id/panelInvest8"
android:layout_width="240dp"
android:layout_height="35dp"
android:layout_marginBottom="20dp"
android:background="#FFFFFFFF"
android:orientation="horizontal"
android:layout_gravity="center">
<Button
android:id="@+id/button10"
android:layout_width="240dp"
android:layout_height="35dp"
android:background="#042a36"
android:text="Add Fields"
android:clickable="true"
android:textColor="#fff"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:id="@+id/foot"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:background="#1a292e"
android:orientation="horizontal"
android:paddingBottom="0dp"
android:paddingLeft="0dp"
android:paddingRight="0dp" >
<TextView
android:id="@+id/txtview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:paddingLeft="110dp"
android:paddingTop="5dp"
android:text="FOOTER"
android:textColor="#006064"
android:textSize="30dp" />
</LinearLayout>
<LinearLayout
android:id="@+id/header1"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="25dp"
android:background="#042a36"
android:paddingRight="0dp"
android:paddingTop="5dip"
android:paddingLeft="22dp"
android:paddingBottom="5dip">
<TextView
android:id="@+id/textview22"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:textSize="10dp"
android:clickable="true"
android:layout_marginLeft="27dp"
android:paddingRight="22dp"
android:text="@string/Copyright"
android:textColor="#fff" />
</LinearLayout>
<LinearLayout
android:id="@+id/header2"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="40dp"
android:background="#042a36"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:paddingBottom="2dp"
android:layout_gravity="center_horizontal"
>
<TextView
android:id="@+id/imageView6"
android:layout_width="22dp"
android:layout_height="22dp"
android:layout_marginLeft="85dp"
android:layout_below="@+id/header1"
android:text="@string/fb1"
android:clickable="true"
android:textColor="#9e9e9e"
android:textSize="23dp"/>
<TextView
android:id="@+id/imageView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_below="@+id/header1"
android:text="@string/twitter"
android:clickable="true"
android:textColor="#9e9e9e"
android:textSize="23dp"/>
<TextView
android:id="@+id/imageView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_below="@+id/header1"
android:text="@string/linkedin1"
android:clickable="true"
android:textColor="#9e9e9e"
android:textSize="23dp"/>
<TextView
android:id="@+id/imageView9"
android:layout_width="22dp"
android:layout_height="22dp"
android:layout_marginLeft="10dp"
android:layout_below="@+id/header1"
android:text="@string/googleplus"
android:clickable="true"
android:textColor="#9e9e9e"
android:textSize="23dp"/>
<TextView
android:id="@+id/imageView10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_below="@+id/header1"
android:text="@string/skype"
android:clickable="true"
android:textColor="#9e9e9e"
android:textSize="23dp"/>
</LinearLayout>
</LinearLayout>
</ScrollView>
</RelativeLayout>
见下图...
1 个答案:
答案 0 :(得分：0)
您可以创建和添加如下
Scanner input = new Scanner(System.in);
int RoxasC = 0;
int DuterteC = 0;
int yaya = 5;
int x = 10;
do{
System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
System.out.println("Vote Ballot");
System.out.println("Below are the 2 Canditates you can choose to vote from");
System.out.println("Mar Roxas --- Code: 11");
System.out.println("Duterte ---- Code: 12");
System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
System.out.println("Who do you vote? Enter numbers only!");
int choice = input.nextInt();
System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
if (choice == 11)
{
System.out.println("You have voted Mar Roxas and not Duterte");
} else if ( choice == 12 )
{
System.out.println("You have voted Duterte and not Mar Roxas");
}
else
{
System.out.println("You have entered an invalid number");
}
String confirm = "confirm";
String deny = "deny";
int conf=1;
int den=2;
System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
System.out.println("Do you want to let another voter vote? Or would you like to end the program at hand?");
int ans = input.nextInt();
System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
if ( ans==1 )
{
System.out.println("The program would now repeat");
if ( choice ==11 )
{
RoxasC+=1;
System.out.println("Mar roxas recieved " +RoxasC+ " number of vote/s and Duterte Recieved " +DuterteC+
" number of votes");
} else if ( choice ==12)
{
DuterteC+=1;
System.out.println("Duterte recieved " +DuterteC+ " number of vote/s Roxas received " +RoxasC+
" number of votes");
}
}
else if (ans==2 )
{
if ( choice ==11 )
{
System.out.println("Mar roxas recieved " +RoxasC+ " number of vote/s and Duterte Recieved " +DuterteC+
" number of votes");
} else if ( choice ==12)
{
System.out.println("Duterte recieved " +DuterteC+ " number of vote/s Roxas received " +RoxasC+
" number of votes");
}
System.out.println("Program will end as per request");
break;
} else
{
System.out.println("You entered an invalid keyword program would still repeat");
}
System.out.println("\n");
}while( yaya==5 ); //Program Runs Infinitely
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